552516631 has 4 divisors (see below), whose sum is σ = 564272352. Its totient is φ = 540760912.

The previous prime is 552516623. The next prime is 552516683. The reversal of 552516631 is 136615255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 552516631 - 2³ = 552516623 is a prime.

It is a super-2 number, since 2×552516631² = 610549255063180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552516431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5877790 + ... + 5877883.

It is an arithmetic number, because the mean of its divisors is an integer number (141068088).

Almost surely, 2^552516631 is an apocalyptic number.

552516631 is a deficient number, since it is larger than the sum of its proper divisors (11755721).

552516631 is a wasteful number, since it uses less digits than its factorization.

552516631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11755720.

The product of its digits is 27000, while the sum is 34.

The square root of 552516631 is about 23505.6723154221. The cubic root of 552516631 is about 820.5690235464.

The spelling of 552516631 in words is "five hundred fifty-two million, five hundred sixteen thousand, six hundred thirty-one".